# OnCo record paper-szpakowski-gallbladder-polyps-20-year-cohort-jama-netw-open-2020 (paper). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/key-papers/paper-szpakowski-gallbladder-polyps-20-year-cohort-jama-netw-open-2020/>
  a schema:ScholarlyArticle ;
  onco:kind "paper" ;
  schema:identifier "paper-szpakowski-gallbladder-polyps-20-year-cohort-jama-netw-open-2020" ;
  schema:name "Outcomes of Gallbladder Polyps and Their Association With Gallbladder Cancer in a 20-Year Cohort"@en ;
  schema:description "Following more than 600,000 people for two decades, those with gallbladder polyps on ultrasound were no more likely to get gallbladder cancer than those without, though the risk did climb for polyps of a centimetre or more; the authors question whether watching polyps finds cancer at all."@en ;
  schema:url <https://onco.cc/key-papers/paper-szpakowski-gallbladder-polyps-20-year-cohort-jama-netw-open-2020/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:citation <https://doi.org/10.1001/jamanetworkopen.2020.5143>, <https://pubmed.ncbi.nlm.nih.gov/32421183/> ;
  onco:tag "gallbladder-evidence" ;
  schema:sameAs <https://doi.org/10.1001/jamanetworkopen.2020.5143> ;
  schema:datePublished "2020"^^xsd:gYear ;
  schema:author "Szpakowski JL, Tucker LY." ;
  onco:cancers <https://onco.cc/cancers/gallbladder/> ;
  onco:technologies <https://onco.cc/technologies/ultrasound/> ;
  onco:terms <https://onco.cc/terms/gallbladder-polyp/>, <https://onco.cc/terms/overdiagnosis/>, <https://onco.cc/terms/screening/> ;
  onco:bottlenecks <https://onco.cc/bottlenecks/b-overdiagnosis/> .
